f I CHASSIS ELECTRICAL SYSTEM 5 l 2 188 CYLINDER ASSY SWITCH ASSY Ignition Switch Con t A 69 G 10 20 69 Blazer 1 70 71 All Blazer 695450 1 coded t r 47 48 All exc EJ EK i as sa cemm 54 55 FFC 6 volt 4 1116551 1 SWITCH ASSY less cyl and keys 55 56 Comm w H T 235 12 volt 5 55 56 D D 12 volt 55 56 Ser 3 8 cyl 1116512 1 SWITCH ASSY less cyl and keys t stamped 512 55 59 Ser 3 6 cyl 12 volt exc D D H T 1116522 1 SWITCH ASSY less cyl and keys 56 59 Ser 3 1116562 1 SWITCH ASSY w accessory switch 57 59 D D t I p 57 59 All w H T 6 cyl I I 57 59 Ser 3 8 cyl 1116537 1 SWITCH ASSY less cyl and keys V stamped 537 4 60 61 Ser 10 thru 30 exc D D l 64 G 10 1116569 1 SWITCH ASSY less cyl and keys l 62 Ser 10 thru 30 exc D D V 63 66 Ser 10 thru 30 I 65 66 G 10 11 16626 1 SWITCH ASSY less cyl and keys I 67 72 All Blazer 1 1 16712 1 V SWITCHASSY ign and start t 2 195 BUZZER ASSY Ignition Switch Warning 67 Ser 10 thru 30 exc D D y 67 70 Ser 20 30 D D 3 53 1116881 1 start warning 2 198 NUT BEZEL PLATE SOCKET ASSY SPACER lg nition Lock 62 Ser 10 D D e A 63 D D I 64 All 65 66 Ser 10 thru 30 G 10 I 67 G 10 20 j 67 72 Ser 10 thru 30 D D 3902185 1 ignition and starting switch 67 66 Ser 10 thru 30 exc D D 69 72 Ser 30 FFC 3908807 1 ignition and starting switch 71 72 G 10 thru 30 3968460 1 BEZEL ign and start switch 68 70 All Blazer exc FFC e 71 72 Ser 20 30 D D A 71 72 Ser 10 thru 30 Blazer exc D V i D 3918893 1 I BEZEL switch i 69 70 Ser 10 thru 30 Blazer I I A 71 72 All Blazer A 3952228 1 g PLATE ign and start switch cont 67 70 Ser 10 thru 30 Blazer w A T 6288601 1 SOCKET ASSY fiber optic 67 Ser l0 thru 30 exc D D 68 72 Ser 10 thru 30 FFC 3905271 1 SPACER ignition and starting switch 68 72 All Blazer exc FFC 3918894 1 SPACER ign and str switch 2 239 WIRE UNIT Spark Plug l E NO TE 1 Consists of 6 sparkplug wires 1 coil high tension wire 8 nipples and clips 4 i NOTE 2 Consists of 8 spark plug wires and 1 coil high tension wire with nipples and clips I NOTE 3 Used with gasket seat spark plug NOTE 4 Used with tapered seat spark plug NOTE 5 Consists of 4 spark plug wires and 1 coil high tension wire and nipples and clips A 38 62 All 6 cyl 2975430 1 l 38 62 All 6 cyl 2978258 1 glass interbraid Note 1 57 All 8 cyl exc dual 4BC F l 2978260 1 glass interbraid Note 2 55 62 All 265 283 327 63 70 All Blazer 283 307 327 350 exc F l U I 71 72 Ser 10 thru 30 Blazer 307 350 8912437 1 glass interbraid Note 2 71 72 G 10 thru 30 307 350 8912493 1 glass interbraid Note 2 63 68 Ser 10 D D G 10 4 cyl 2986603 1 glass interbraid Note 5 63 69 All 194 230 250 292 6298659 1 glass interbraid Note 1 67 G 10 w A l R 194 230 68 70 G 10 20 230 6290963 1 glass interbraid I 70 72 All Blazer 250 292 6298659 1 glass interbraid 70 72 All 396 400 8909665 1 glass interbraid w straight boot Note 2 4 1 2 240 WIRE ASSY CLIP TERMINAL Spark Plug with Terminals 4 NOTE 1 Universal length unit for all applications 36 inches and shorter NOTE 2 Universal length unit 37 to 53 inches as required GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL 2 188 2 240 V 2 8 a g e REV 5 79